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1996432941216 = 25372970882353
BaseRepresentation
bin11101000011010100101…
…011010010000010100000
321001212010211210111012210
4131003110223102002200
5230202143313104331
64125052034322120
7264144320001540
oct35032453220240
97055124714183
101996432941216
116aa75639181a
12282b09429340
13116355548bbc
146c8b0c37320
1536de9c76446
hex1d0d4ad20a0

1996432941216 has 48 divisors (see below), whose sum is σ = 5989298825664. Its totient is φ = 570409411584.

The previous prime is 1996432941137. The next prime is 1996432941241. The reversal of 1996432941216 is 6121492346991.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485440505 + ... + 1485441848.

It is an arithmetic number, because the mean of its divisors is an integer number (124777058868).

Almost surely, 21996432941216 is an apocalyptic number.

1996432941216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1996432941216 is an abundant number, since it is smaller than the sum of its proper divisors (3992865884448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996432941216 is a wasteful number, since it uses less digits than its factorization.

1996432941216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970882373 (or 2970882365 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The spelling of 1996432941216 in words is "one trillion, nine hundred ninety-six billion, four hundred thirty-two million, nine hundred forty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 2970882353 5941764706 8912647059 11883529412 17825294118 20796176471 23767058824 35650588236 41592352942 47534117648 62388529413 71301176472 83184705884 95068235296 124777058826 142602352944 166369411768 249554117652 285204705888 332738823536 499108235304 665477647072 998216470608 1996432941216